1. Describe how a substance can dissolve in water by dissociation, dispersion, or ionization.
2. Describe how the physical properties of a solution can differ form those of its solute and solvent.
3. Identify energy changes that occur during the formation of a solution.
4. Describe factors affecting the rate at which a solute dissolves in a solvent.
8.2 Solubility and Concentration
Objectives:
1. Define solubility and describe factors affecting solubility.
2. Classify solutions as unsaturated, saturated, or supersaturated.
3. Calculate and compare and contrast solution concentrations expressed as percent by volume, percent by mass, and molarity.
8.3 Properties of Acids and Bases
Objectives:
1. Define acid and describe some of the general properties of an acid.
2. Define base and describe some of the general properties of a base.
3. Identify a neutralization reaction, and describe the reactants and products of neutralization.
4. Explain how acids and bases can be defined as proton donors and proton acceptors.
8.4 Strength of Acids and Bases
Objectives:
1. Define pH, and relate pH to hydronium ion concentration in a solution.
2. Distinguish between strong acids and weak acids, and between strong bases and weak bases.
3. Define buffer, and describe how a buffer can be prepared.
4. Explain how electrolytes can be classified.
Classwork: Separating Mixtures
Study resources
Types of Mixtures
Examples of Mixtures
Solutions, Colloids, and Suspensions 1
Solutions, Colloids, and Suspensions 2
Mixtures Quiz
Solutions Quiz
Ways to separate mixtures
Separation of Mixtures explained
Acids and Bases Resources:
Alien Juice Bar (classwork)
Experiments
Lab experiment
Video lesson
Notes
8.1 Formation of Solutions
Objectives:
1. Describe how a substance can dissolve in water by dissociation, dispersion, or ionization.
2. Describe how the physical properties of a solution can differ form those of its solute and solvent.
3. Identify energy changes that occur during the formation of a solution.
4. Describe factors affecting the rate at which a solute dissolves in a solvent.
8.2 Solubility and Concentration
Objectives:
1. Define solubility and describe factors affecting solubility.
2. Classify solutions as unsaturated, saturated, or supersaturated.
3. Calculate and compare and contrast solution concentrations expressed as percent by volume, percent by mass, and molarity.
8.3 Properties of Acids and Bases
Objectives:
1. Define acid and describe some of the general properties of an acid.
2. Define base and describe some of the general properties of a base.
3. Identify a neutralization reaction, and describe the reactants and products of neutralization.
4. Explain how acids and bases can be defined as proton donors and proton acceptors.
8.4 Strength of Acids and Bases
Objectives:
1. Define pH, and relate pH to hydronium ion concentration in a solution.
2. Distinguish between strong acids and weak acids, and between strong bases and weak bases.
3. Define buffer, and describe how a buffer can be prepared.
4. Explain how electrolytes can be classified.
Review:
Digestion Animation
Digestion Quiz
pH activity (short)
pH Virtual Lab
Surprising facts about the digestive system
Digestive system matching game